Cheap Flights from San Francisco to Ontario

San Francisco → Ontario
Any date
Find your flight
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🌍 Anywhere
🇺🇸 United States €16
🇨🇦 Canada €71
🇬🇧 United Kingdom €246
🇹🇷 Turkey €337
🇨🇳 China €288
🇪🇸 Spain €281
🇲🇽 Mexico €123
🇻🇳 Vietnam €208
← Back Home› Deals› Ontario (27)
Ontario — United States
San Francisco → Ontario
🇺🇸 United States · 27 flights from €20
2 Oct
01:02
F9 · 1h 34m
✈ Direct
€20
13 Oct
01:02
F9 · 1h 38m
✈ Direct
€21
16 Oct
01:02
F9 · 1h 38m
✈ Direct
€22
25 Sep
01:02
F9 · 1h 34m
✈ Direct
€23
11 Sep
01:02
F9 · 1h 34m
✈ Direct
€23
22 Sep
01:02
F9 · 1h 34m
✈ Direct
€24
10 Sep
19:31
F9 · 1h 29m
✈ Direct
€28
€25
24 Oct
01:02
F9 · 1h 38m
✈ Direct
€27
23 Oct
01:02
F9 · 1h 38m
✈ Direct
€27
14 Nov
02:02
F9 · 1h 26m
✈ Direct
€28
13 Nov
20:11
F9 · 1h 29m
✈ Direct
€28
3 Sep
16:00
F9 · 1h 29m
✈ Direct
€31
29 Sep
01:02
F9 · 1h 34m
✈ Direct
€33
10 Nov
02:02
F9 · 1h 26m
✈ Direct
€34
8 Sep
19:57
F9 · 1h 30m
✈ Direct
€35
6 Sep
16:00
F9 · 1h 29m
✈ Direct
€40
14 Sep
19:31
F9 · 1h 29m
✈ Direct
€42
9 Oct
01:02
F9 · 1h 38m
✈ Direct
€42
22 Oct
19:31
F9 · 1h 29m
✈ Direct
€43
10 Oct
01:02
F9 · 1h 38m
✈ Direct
€49
€48
7 Sep
16:33
F9 · 1h 29m
✈ Direct
€56
26 Sep
01:02
F9 · 1h 34m
✈ Direct
€64
€62
2 Sep
19:57
F9 · 1h 30m
✈ Direct
€67
1 Sep
19:57
F9 · 1h 30m
✈ Direct
€71
9 Sep
23:45
UA · 1h 31m
✈ Direct
€97
15 Sep
19:30
UA · 1h 31m
✈ Direct
€99
4 Sep
05:59
F9 · 9h 4m
✈ Direct
€151
With a stop
6 Oct
18:42
SFO → LAS → ONT
F9 + F9 · 0d 18h stopover in Las Vegas
€65
2 flights
☕ 18h in Las Vegas — enough time to explore
15 Sep
01:02
SFO → DEN → ONT
F9 + F9 · 0d 12h stopover in Denver
€76
2 flights
☕ 12h in Denver — enough time to explore
12 Sep
05:24
SFO → LAS → ONT
F9 + F9 · 1d 6h stopover in Las Vegas
€87
2 flights
☕ 30h in Las Vegas — enough time to explore
16 Oct
04:00
SFO → LAS → ONT
F9 + F9 · 0d 16h stopover in Las Vegas
€89
2 flights
☕ 16h in Las Vegas — enough time to explore
9 Sep
03:56
SFO → DEN → ONT
F9 + F9 · 0d 12h stopover in Denver
€92
2 flights
☕ 12h in Denver — enough time to explore
13 Sep
02:11
SFO → LAS → ONT
F9 + F9 · 9h layover in Las Vegas
€99
2 flights
8 Sep
20:07
SFO → DEN → ONT
F9 + F9 · 0d 12h stopover in Denver
€99
2 flights
☕ 12h in Denver — enough time to explore
17 Sep
13:04
SFO → DEN → ONT
F9 + F9 · 0d 12h stopover in Denver
€102
2 flights
☕ 12h in Denver — enough time to explore

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